Need help? Ask the community or hire an expert.
Go to Avira Answers
病毒:Worm/Autorun.K
发现日期:13/12/2012
类型:蠕虫
广泛传播:
病毒传播个案呈报:低程度至中程度
感染/传播能力:低程度至中程度
破坏 / 损害程度:中等程度
静态文件:
文件大小:287.044 字节
MD5 校检和:8520bc26d1e51c6a0d7a475def6e69ef
VDF 版本:7.11.53.216 - donderdag 13 december 2012
IVDF 版本:7.11.53.216 - donderdag 13 december 2012

 况概描述 传播方法:
   • 视窗自动运行Autorun功能


别名:
   •  Mcafee: W32/YahLover.worm.gen virus
   •  Sophos: Mal/Sohana-A
   •  Panda: W32/Autorun.JCS
   •  Eset: Win32/AutoRun.Autoit.AF
   •  Bitdefender: Trojan.Autoit.SS


平台/操作系统:
   • Windows 2000
   • Windows XP
   • Windows 2003


副作用:
   • 下载恶意文件
   • 植入恶意文件
   • 注册表修改

 文件 它将本身复制到以下位置:
   • %WINDIR%\hinhem.scr
   • %SYSDIR%\scvhost.exe
   • %WINDIR%\scvhost.exe
   • %SYSDIR%\blastclnnn.exe
   • %驱动器%\New Folder.exe
   • %驱动器%\svchost.exe



创建以下文件:

– %SYSDIR%\autorun.ini
– %SYSDIR%\setting.ini
%驱动器%\autorun.inf 这是一个无恶意的文本文件,包含以下内容:
   • %运行恶意软件代码%

– %WINDIR%\Tasks\At1.job



它会尝试下载一些文件:

– 这些位置如下所示:
   • http://setting3.9999mb.com/**********
   • http://setting3.yeahost.com/**********
撰写本文时,此文件并未联机作深入调查。

– 该位置如下所示:
   • http://www.freewebs.com/setting3/**********
撰写本文时,此文件并未联机作深入调查。

– 该位置如下所示:
   • http://www.webs.com/**********


– 这些位置如下所示:
   • http://setting3.yeahost.com/**********
   • http://setting3.9999mb.com/**********
撰写本文时,此文件并未联机作深入调查。

 注册表 会添加以下某个注册值,以便在重新引导后运行进程:

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Yahoo Messengger"="%SYSDIR%\scvhost.exe"



会添加以下注册表项目注册值:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System]
   • "DisableRegistryTools"=dword:0x00000001
   • "DisableTaskMgr"=dword:0x00000001

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\
   WorkgroupCrawler\Shares]
   • "shared"="\New Folder.exe"



会更改以下注册表项:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\
   Connections]
   新值:
   • "DefaultConnectionSettings"=hex:46,00,00,00,05,00,00,00,09,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,04,00,00,00,00,00,00,00,A0,1F,78,71,DE,74,CA,01,00,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00,02,00,00,00,C0,A8,6B,64,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
   新值:
   • "Shell"="Explorer.exe scvhost.exe"

– [HKLM\SYSTEM\CurrentControlSet\Services\Schedule]
   新值:
   • "AtTaskMaxHours"=dword:0x00000000
   • "NextAtJobId"=dword:0x00000002

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   新值:
   • "NofolderOptions"=dword:0x00000001

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   新值:
   • "GlobalUserOffline"=dword:0x00000000

 文件详细信息 运行时压缩程序:
为了提高检测难度以及减小文件,它已使用运行时压缩程序进行压缩。

Beschrijving ingevoegd door Petre Galan op vrijdag 4 december 2009
Beschrijving bijgewerkt door Petre Galan op vrijdag 4 december 2009

Terug . . . .
https:// Dit venster is voor uw veiligheid gecodeerd.